<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://cdn.bootcss.com/vue/2.5.17-beta.0/vue.min.js"></script>
</head>
<body>
    <div id="app">
        {{title}}
    </div>

    <script type="text/javascript">
        new Vue({
            el:"#app",
            data:{
                title:"张三",
                args1:"hi!",
                age:18,
                flag:true
            }
        });
    </script>

</body>
</html>